uri_register/error.rs
1// Copyright TELICENT LTD
2//
3// Licensed under the Apache License, Version 2.0 (the "License");
4// you may not use this file except in compliance with the License.
5// You may obtain a copy of the License at
6//
7// http://www.apache.org/licenses/LICENSE-2.0
8//
9// Unless required by applicable law or agreed to in writing, software
10// distributed under the License is distributed on an "AS IS" BASIS,
11// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12// See the License for the specific language governing permissions and
13// limitations under the License.
14
15//! Error types for the URI register service
16
17use std::fmt;
18
19/// Result type alias for URI register operations
20pub type Result<T> = std::result::Result<T, Error>;
21
22/// Configuration error types with specific variants
23#[derive(Debug, Clone, thiserror::Error)]
24pub enum ConfigurationError {
25 /// Cache size is invalid (must be greater than 0)
26 #[error("cache_size must be greater than 0, got {0}")]
27 InvalidCacheSize(usize),
28
29 /// Max connections is invalid (must be greater than 0)
30 #[error("max_connections must be greater than 0, got {0}")]
31 InvalidMaxConnections(u32),
32
33 /// Table name is invalid (must be a valid SQL identifier)
34 #[error("table_name is invalid: {0}")]
35 InvalidTableName(String),
36
37 /// Backoff configuration is invalid
38 #[error("backoff configuration is invalid: {0}")]
39 InvalidBackoff(String),
40}
41
42/// Error types for URI register operations
43#[derive(Debug, thiserror::Error)]
44pub enum Error {
45 /// Database operation failed (error message is sanitized to remove passwords)
46 #[error("Database error: {0}")]
47 Database(String),
48
49 /// Database connection pool error
50 #[error("Connection pool error: {0}")]
51 ConnectionPool(String),
52
53 /// Cache operation failed
54 #[error("Cache error: {0}")]
55 Cache(String),
56
57 /// Invalid configuration
58 #[error("Configuration error: {0}")]
59 Configuration(#[from] ConfigurationError),
60
61 /// URI validation failed
62 #[error("Invalid URI: {0}")]
63 InvalidUri(String),
64}
65
66impl Error {
67 /// Create a connection pool error
68 pub fn connection_pool(msg: impl fmt::Display) -> Self {
69 Self::ConnectionPool(msg.to_string())
70 }
71
72 /// Create a cache error
73 pub fn cache(msg: impl fmt::Display) -> Self {
74 Self::Cache(msg.to_string())
75 }
76
77 /// Create an invalid URI error
78 pub fn invalid_uri(msg: impl fmt::Display) -> Self {
79 Self::InvalidUri(msg.to_string())
80 }
81}